Silently and quickly, time goes by. From hourglass to mechanical clock, the major driving force of the giant civilization leap comes from the desire for time accuracy. With the precise mechanism, time is allowed to walk in a visible regular rhythm.

The old time is probably the best time for many people. The old-world charm is revealed by the trace of time, as well as the theory of survival-of-the-fittest – only the best could be retained and live on forever.